Information is not knowledge. The only source of knowledge is experience.

Information is not knowledge. The only source of knowledge is experience. You need experience to gain wisdom.

- Albert Einstein

In these days of google, remembering specific sections of a rule-book can, at best, be considered as memory, but not knowledge. Knowledge comes when you put those rules into practice, apply them to complicated situations without confusing the stakeholders and achieve the ultimate objective in a most optimal way. Realizing the intended benefits of those rules in a smart way is the key, rather than treating them as burden.